It started showing up ~ 5 / 6 th February (talking about openjdk 9 dev ).
Regards, Matthias > -----Original Message----- > From: Langer, Christoph > Sent: Donnerstag, 16. Februar 2017 17:04 > To: Daniel Fuchs <daniel.fu...@oracle.com>; nio-...@openjdk.java.net > Cc: Zeller, Arno <arno.zel...@sap.com>; Baesken, Matthias > <matthias.baes...@sap.com>; core-libs-dev@openjdk.java.net > Subject: RE: rmid on Unix fails with Exception - maybe aftermath of JDK- > 8173607 ?? > > The colleagues tell me that it was about two weeks ago. But I guess it's > rather > a felt experience than a concrete date ;-) > > > -----Original Message----- > > From: Daniel Fuchs [mailto:daniel.fu...@oracle.com] > > Sent: Donnerstag, 16. Februar 2017 17:02 > > To: Langer, Christoph <christoph.lan...@sap.com>; nio- > > d...@openjdk.java.net > > Cc: Zeller, Arno <arno.zel...@sap.com>; Baesken, Matthias > > <matthias.baes...@sap.com>; core-libs-dev@openjdk.java.net > > Subject: Re: rmid on Unix fails with Exception - maybe aftermath of JDK- > > 8173607 ?? > > > > On 16/02/17 15:22, Langer, Christoph wrote: > > > Hi Daniel, > > > > > > thanks for your hints - I should probably have seen that myself if I would > > have had a more thorough look... > > > > > > I'm cc-ing nio-dev, maybe somebody has an idea. I probably won't be > able > > to analyze this short term. > > > > No problem. Do you know when that started showing up? > > > > best regards, > > > > -- daniel > > > > > > > > Best regards > > > Christoph > > > > > >> -----Original Message----- > > >> From: Daniel Fuchs [mailto:daniel.fu...@oracle.com] > > >> Sent: Donnerstag, 16. Februar 2017 15:53 > > >> To: Langer, Christoph <christoph.lan...@sap.com> > > >> Cc: Zeller, Arno <arno.zel...@sap.com>; Baesken, Matthias > > >> <matthias.baes...@sap.com>; core-libs-dev@openjdk.java.net > > >> Subject: Re: rmid on Unix fails with Exception - maybe aftermath of JDK- > > >> 8173607 ?? > > >> > > >> Hi Christoph, > > >> > > >> It looks like one of the dreaded class initialization cycle > > >> issues. > > >> > > >> If you look at the stack trace, you will see that > > >> UnixNativeDispatcher.<clinit>:609 > > >> calls System.loadLibrary at line 611 > > >> which later down the road calls the > > >> native UnixNativeDispatcher.getcwd command > > >> from sun.nio.fs.UnixFileSystem.<init> > > >> > > >> But at this point UnixNativeDispatcher has not > > >> finished initializing: we're still trying to load > > >> the nio lib... > > >> > > >> I don't think this has anything to do with JDK-8173607. > > >> JDK-8173607 just splitted the JMX RMI Connector out of > > >> java.management - and rmid has nothing to do with JMX. > > >> > > >> rmid doesn't depend on either java.management or > > >> java.management.rmi, and I don't see anything > > >> on the exception path that would involve either > > >> of these modules. > > >> So I suspect the culprit is probably elsewhere. > > >> > > >> best regards, > > >> > > >> -- daniel > > >> > > >> > > >> > > >> On 16/02/17 13:53, Langer, Christoph wrote: > > >>> Hi Daniel, > > >>> > > >>> > > >>> > > >>> when starting "rmid" from current builds on Linux (and probably other > > >>> Unix platforms as well) we are currently getting the exception below. > > >>> > > >>> > > >>> > > >>> It looks as if on that path libnio was not loaded and hence we're > > >>> getting an UnsatisfiedLinkError. In UnixNativeDispatcher.java one can > > >>> find a static initialization block which should do that, however, it > > >>> needs elevated access. Maybe rmid is missing a permission for that? > > >>> > > >>> > > >>> > > >>> Any thoughts? > > >>> > > >>> > > >>> > > >>> Thanks & best regards > > >>> > > >>> Christoph > > >>> > > >>> > > >>> > > >>> > > >>> > > >>> ...>/jdk9-build-dir/images/jdk/bin/rmid > > >>> > > >>> Exception in thread "main" java.lang.UnsatisfiedLinkError: > > >>> sun.nio.fs.UnixNativeDispatcher.getcwd()[B > > >>> > > >>> at java.base/sun.nio.fs.UnixNativeDispatcher.getcwd(Native > > Method) > > >>> > > >>> at > > >>> java.base/sun.nio.fs.UnixFileSystem.<init>(UnixFileSystem.java:66) > > >>> > > >>> at > > >>> java.base/sun.nio.fs.LinuxFileSystem.<init>(LinuxFileSystem.java:39) > > >>> > > >>> at > > >>> > > >> > > > java.base/sun.nio.fs.LinuxFileSystemProvider.newFileSystem(LinuxFileSyste > > >> mProvider.java:46) > > >>> > > >>> at > > >>> > > >> > > > java.base/sun.nio.fs.LinuxFileSystemProvider.newFileSystem(LinuxFileSyste > > >> mProvider.java:39) > > >>> > > >>> at > > >>> > > >> > > > java.base/sun.nio.fs.UnixFileSystemProvider.<init>(UnixFileSystemProvider. > > >> java:56) > > >>> > > >>> at > > >>> > > >> > > > java.base/sun.nio.fs.LinuxFileSystemProvider.<init>(LinuxFileSystemProvide > > >> r.java:41) > > >>> > > >>> at > > >>> > > >> > > > java.base/sun.nio.fs.DefaultFileSystemProvider.create(DefaultFileSystemPr > > >> ovider.java:41) > > >>> > > >>> at > > >>> java.base/java.io.FilePermission.<clinit>(FilePermission.java:206) > > >>> > > >>> at > > >>> > > >> > > > java.base/java.lang.SecurityManager.checkRead(SecurityManager.java:899) > > >>> > > >>> at java.base/java.io.File.exists(File.java:815) > > >>> > > >>> at java.base/java.lang.ClassLoader$2.run(ClassLoader.java:2513) > > >>> > > >>> at java.base/java.lang.ClassLoader$2.run(ClassLoader.java:2510) > > >>> > > >>> at java.base/java.security.AccessController.doPrivileged(Native > > >>> Method) > > >>> > > >>> at > > >>> java.base/java.lang.ClassLoader.loadLibrary0(ClassLoader.java:2509) > > >>> > > >>> at > > >>> java.base/java.lang.ClassLoader.loadLibrary(ClassLoader.java:2478) > > >>> > > >>> at java.base/java.lang.Runtime.loadLibrary0(Runtime.java:873) > > >>> > > >>> at java.base/java.lang.System.loadLibrary(System.java:1818) > > >>> > > >>> at > > >>> > > >> > > > java.base/sun.nio.fs.UnixNativeDispatcher$1.run(UnixNativeDispatcher.java > > >> :611) > > >>> > > >>> at > > >>> > > >> > > > java.base/sun.nio.fs.UnixNativeDispatcher$1.run(UnixNativeDispatcher.java > > >> :609) > > >>> > > >>> at java.base/java.security.AccessController.doPrivileged(Native > > >>> Method) > > >>> > > >>> at > > >>> > > >> > > > java.base/sun.nio.fs.UnixNativeDispatcher.<clinit>(UnixNativeDispatcher.jav > > >> a:609) > > >>> > > >>> at > > >>> java.base/sun.nio.fs.UnixFileSystem.<init>(UnixFileSystem.java:66) > > >>> > > >>> at > > >>> java.base/sun.nio.fs.LinuxFileSystem.<init>(LinuxFileSystem.java:39) > > >>> > > >>> at > > >>> > > >> > > > java.base/sun.nio.fs.LinuxFileSystemProvider.newFileSystem(LinuxFileSyste > > >> mProvider.java:46) > > >>> > > >>> at > > >>> > > >> > > > java.base/sun.nio.fs.LinuxFileSystemProvider.newFileSystem(LinuxFileSyste > > >> mProvider.java:39) > > >>> > > >>> at > > >>> > > >> > > > java.base/sun.nio.fs.UnixFileSystemProvider.<init>(UnixFileSystemProvider. > > >> java:56) > > >>> > > >>> at > > >>> > > >> > > > java.base/sun.nio.fs.LinuxFileSystemProvider.<init>(LinuxFileSystemProvide > > >> r.java:41) > > >>> > > >>> at > > >>> > > >> > > > java.base/sun.nio.fs.DefaultFileSystemProvider.create(DefaultFileSystemPr > > >> ovider.java:41) > > >>> > > >>> at > > >>> java.base/java.nio.file.FileSystems.<clinit>(FileSystems.java:91) > > >>> > > >>> at java.base/java.nio.file.Paths.get(Paths.java:84) > > >>> > > >>> at > > >>> > > >> > > > java.base/jdk.internal.jimage.ImageReaderFactory.<clinit>(ImageReaderFact > > >> ory.java:50) > > >>> > > >>> at java.base/java.security.AccessController.doPrivileged(Native > > >>> Method) > > >>> > > >>> at > > >>> > > >> > > > java.base/sun.net.www.protocol.jrt.JavaRuntimeURLConnection.<clinit>(Jav > > >> aRuntimeURLConnection.java:59) > > >>> > > >>> at > > >>> > > >> > > > java.base/sun.net.www.protocol.jrt.Handler.openConnection(Handler.java: > > >> 42) > > >>> > > >>> at java.base/java.net.URL.openConnection(URL.java:1049) > > >>> > > >>> at > > >>> > > >> > > > java.base/jdk.internal.module.SystemModuleFinder$ImageModuleReader.c > > >> heckPermissionToConnect(SystemModuleFinder.java:287) > > >>> > > >>> at > > >>> > > >> > > > java.base/jdk.internal.module.SystemModuleFinder$ImageModuleReader.< > > >> init>(SystemModuleFinder.java:296) > > >>> > > >>> at > > >>> > > >> > > > java.base/jdk.internal.module.SystemModuleFinder$1.get(SystemModuleFi > > >> nder.java:245) > > >>> > > >>> at > > >>> > > >> > > > java.base/jdk.internal.module.SystemModuleFinder$1.get(SystemModuleFi > > >> nder.java:242) > > >>> > > >>> at > > >>> > > >> > > > java.base/jdk.internal.module.ModuleReferenceImpl.open(ModuleReferen > > >> ceImpl.java:83) > > >>> > > >>> at > > >>> > > >> > > > java.base/jdk.internal.loader.BuiltinClassLoader.createModuleReader(Builtin > > >> ClassLoader.java:934) > > >>> > > >>> at > > >>> > > >> > > > java.base/java.util.concurrent.ConcurrentHashMap.computeIfAbsent(Concu > > >> rrentHashMap.java:1719) > > >>> > > >>> at > > >>> > > >> > > > java.base/jdk.internal.loader.BuiltinClassLoader.moduleReaderFor(BuiltinCla > > >> ssLoader.java:926) > > >>> > > >>> at > > >>> > > >> > > > java.base/jdk.internal.loader.BuiltinClassLoader.access$100(BuiltinClassLoad > > >> er.java:92) > > >>> > > >>> at > > >>> > > >> > > > java.base/jdk.internal.loader.BuiltinClassLoader$1.run(BuiltinClassLoader.jav > > >> a:356) > > >>> > > >>> at > > >>> > > >> > > > java.base/jdk.internal.loader.BuiltinClassLoader$1.run(BuiltinClassLoader.jav > > >> a:351) > > >>> > > >>> at java.base/java.security.AccessController.doPrivileged(Native > > >>> Method) > > >>> > > >>> at > > >>> > > >> > > > java.base/jdk.internal.loader.BuiltinClassLoader.findMiscResource(BuiltinCla > > >> ssLoader.java:350) > > >>> > > >>> at > > >>> > > >> > > > java.base/jdk.internal.loader.BuiltinClassLoader.findResources(BuiltinClassLo > > >> ader.java:311) > > >>> > > >>> at > > >>> > > >> > > > java.base/jdk.internal.loader.BootLoader.findResources(BootLoader.java:15 > > >> 6) > > >>> > > >>> at > > >>> java.base/java.lang.ClassLoader.getResources(ClassLoader.java:1430) > > >>> > > >>> at > > >>> java.base/java.lang.ClassLoader.getResources(ClassLoader.java:1428) > > >>> > > >>> at > > >>> > > >> > > > java.base/java.util.ServiceLoader$LazyClassPathLookupIterator.hasNextServi > > >> ce(ServiceLoader.java:1082) > > >>> > > >>> at > > >>> > > >> > > > java.base/java.util.ServiceLoader$LazyClassPathLookupIterator.access$1200( > > >> ServiceLoader.java:1004) > > >>> > > >>> at > > >>> > > >> > > > java.base/java.util.ServiceLoader$LazyClassPathLookupIterator$1.run(Servic > > >> eLoader.java:1131) > > >>> > > >>> at > > >>> > > >> > > > java.base/java.util.ServiceLoader$LazyClassPathLookupIterator$1.run(Servic > > >> eLoader.java:1130) > > >>> > > >>> at java.base/java.security.AccessController.doPrivileged(Native > > >>> Method) > > >>> > > >>> at > > >>> > > >> > > > java.base/java.util.ServiceLoader$LazyClassPathLookupIterator.hasNext(Ser > > >> viceLoader.java:1133) > > >>> > > >>> at > > >>> java.base/java.util.ServiceLoader$1.hasNext(ServiceLoader.java:1163) > > >>> > > >>> at > > >>> java.base/java.util.ServiceLoader$2.hasNext(ServiceLoader.java:1258) > > >>> > > >>> at > > >>> > > >> > > > java.base/java.nio.channels.spi.SelectorProvider.loadProviderAsService(Sele > > >> ctorProvider.java:122) > > >>> > > >>> at > > >>> > > >> > > > java.base/java.nio.channels.spi.SelectorProvider.access$200(SelectorProvide > > >> r.java:69) > > >>> > > >>> at > > >>> > > >> > > > java.base/java.nio.channels.spi.SelectorProvider$1.run(SelectorProvider.jav > > >> a:180) > > >>> > > >>> at > > >>> > > >> > > > java.base/java.nio.channels.spi.SelectorProvider$1.run(SelectorProvider.jav > > >> a:176) > > >>> > > >>> at java.base/java.security.AccessController.doPrivileged(Native > > >>> Method) > > >>> > > >>> at > > >>> > > >> > > > java.base/java.nio.channels.spi.SelectorProvider.provider(SelectorProvider.j > > >> ava:175) > > >>> > > >>> at java.base/java.lang.System.inheritedChannel(System.java:276) > > >>> > > >>> at > > >>> java.rmi/sun.rmi.server.Activation$2.run(Activation.java:1960) > > >>> > > >>> at > > >>> java.rmi/sun.rmi.server.Activation$2.run(Activation.java:1958) > > >>> > > >>> at java.base/java.security.AccessController.doPrivileged(Native > > >>> Method) > > >>> > > >>> at java.rmi/sun.rmi.server.Activation.main(Activation.java:1957) > > >>> > > >>> > > >>> > > >
